The Nanofabrication and Application of Substrates for Surface-Enhanced Raman Scattering
Figure 4
Oblique-view SEM images of vertically aligned Ag nanorods deposited on (a) unpatterned silicon; and on hexagonal lattices of silicon patterns that are separated by (b) 0 nm (closely-packed); (c) 50 nm; (d) 100 nm, with patterns diameter of 400 nm.
